The Olympic Mathematical Maraton Grades 7-12 Vol.2 - George Apostolopoulos ♡ 11 65 LEI info ★ ★ ★ ★ ★ 3.43/5 This book contains a large variety of basic aspects in elementary mathematics as well as a long list of original exercises and problems created by
The Olympic Mathematical Marathon Grades 7-12 Vol.1 - George Apostolopoulos ♡ 10 65 LEI info ★ ★ ★ ★ ★ 3.42/5 This book contains a large variety of basic aspects in elementary mathematics as well as a long list of original exercises and problems created by
